/Engine/Source/Runtime/Core/Public/Internationalization/StringTableRegistry.h
Internal function called by LOCTABLE_SETMETA to set meta-data for the entry denoted by the given key, within the given string table (table must have been registered already)
void Internal_SetLocTableEntryMetaData ( const [FName](API\Runtime\Core\UObject\FName) InTableId, const [FString](API\Runtime\Core\Containers\FString) & InKey, const [FName](API\Runtime\Core\UObject\FName) InMetaDataId, const [FString](API\Runtime\Core\Containers\FString) & InMetaData )